Cod sursa(job #849174)
Utilizator | Data | 6 ianuarie 2013 17:50:21 | |
---|---|---|---|
Problema | Lacate | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include <fstream>
using namespace std;
ifstream fin("lacate.in");
ofstream fout("lacate.out");
int N;
int main() {
fin >> N;
if (N == 2) {
fout << "1 1\n1\n1\n";
return 0;
}
fout <<"2 2\n1 2\n2 3\n3 1\n";
for (int i = 4; i <= N; ++i)
fout << "3 1\n";
return 0;
}